The book "Polyurethanes, their Uses and Applications" offers a comprehensive analysis of polyurethanes, including the raw materials used for their synthesis as well as their diverse applications. Polyurethanes represent one of the most versatile polymer families and can be produced in various forms, ranging from soft elastomeric polymers to hard elastoplastics. These materials find wide application in areas such as structural materials, coatings, adhesives, hydrogels, and sealants. The work details the chemistry of polyurethane synthesis and the production of different polyurethane ionomers and block copolymers, making it a valuable resource for professionals and students in polymer science.